(19)
(11)
EP 0 600 990 A1
(12)
(43)
Date of publication:
15.06.1994
Bulletin 1994/24
(21)
Application number:
92917932.0
(22)
Date of filing:
31.07.1992
(51)
International Patent Classification (IPC):
B64C
13/
50
( . )
G05D
1/
08
( . )
G05D
1/
00
( . )
(86)
International application number:
PCT/US1992/006427
(87)
International publication number:
WO 1993/005458
(
18.03.1993
Gazette 1993/08)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
28.08.1991
US 19910751432
(71)
Applicant:
UNITED TECHNOLOGIES ELECTRO SYSTEMS, INC.
Hartford Connecticut 06101 (US)
(72)
Inventors:
WRIGHT, Stuart, C.
Woodbridge, CT 06525 (US)
ADAMS, Don, L.
Fairfield, CT 06430 (US)
GOLD, Phillip, J.
Shelton, CT 06484 (US)
(74)
Representative:
Klunker . Schmitt-Nilson . Hirsch
Winzererstrasse 106
D-80797 München
D-80797 München (DE)
(54)
HIGH SPEED YAW CONTROL SYSTEM FOR ROTARY WING AIRCRAFT